Heat preservation and corrosion prevention mechanism of heat supply ventilation pipeline

• Main Author: HU DAMING
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a heat preservation and corrosion prevention mechanism of a heat supply and ventilation pipeline, and relates to the technical field of heat supply and ventilation pipelines. The present application comprises: an inner tube; the inner wall of the inner pipe is coated with the anti-corrosion coating, and the anti-corrosion coating is made of polyurethane anti-corrosion paint; the first heat preservation layer is arranged on the outer wall of the inner pipe; the second heat preservation layer is arranged on the outer side of the first heat preservation layer, and heat preservation filler is arranged between the opposite sides of the first heat preservation layer and the second heat preservation layer; the middle pipe is arranged on the outer wall of the second heat preservation layer. The inner wall of the inner pipe can be prevented from being corroded through the anti-corrosion coating, normal use is guaranteed while the service life is prolonged, the heat preservation effect can b